Variations in Aquatic Biogeochemical, Hydrological, and Ecosystem Functional Responses to Anthropogenic Changes II Posters

Thursday, 18 December 2014: 8:00 AM-12:20 PM
Chairs:  Christopher D Knightes, USEPA--ORD/NERL, Athens, GA, United States and Nandita B Basu, University of Waterloo, Waterloo, ON, Canada
Primary Conveners:  Hong-Yi Li, Pac NW National Lab, Richland, WA, United States
Co-conveners:  Nandita B Basu, University of Waterloo, Waterloo, ON, Canada, Heather E Golden, US EPA, ORD, NERL, EERD, Cincinnati, OH, United States and Christopher D Knightes, USEPA--ORD/NERL, Athens, GA, United States
OSPA Liaisons:  Hong-Yi Li, Pac NW National Lab, Richland, WA, United States

Abstracts Submitted to this Session:

Concrete-Water-Interaction and Ikaite (CaCO3.6H2O) Precipitation in a Man-Made River Bed
Ronny Boch1, Martin Dietzel1, Peter Reichl2, Albrecht Leis2, Peter Pölt1 and André Baldermann1, (1)Graz University of Technology, Graz, Austria, (2)Joanneum Research, Graz, Austria
Impacts of Climate and Human-induced Changes on Stream Temperature in Large River Systems: An Earth System Modeling Perspective
Hong-Yi Li1, L. Ruby Leung1, Teklu K Tesfa2, Nathalie Voisin3, Xiaofan Yang4 and Jennie Rice4, (1)Pac NW National Lab, Richland, WA, United States, (2)PNNL, Richland, WA, United States, (3)PNNL, Seattle, WA, United States, (4)Pacific Northwest National Laboratory, Richland, WA, United States
Characteristics of nitrogen retention along the river network of upper Xin’anjiang catchment in China
Ai Wang, Dawen Yang and Lihua Tang, Tsinghua University, Beijing, China
Geochemical Controls on the Partitioning and Hydrological Transport of Metals in a Human Impacted, Non-Acidic, River System
Josefin Thorslund1, Jerker Jarsjo1, Teresia Wällstedt2, Carl Magnus Morth3, Mikhail Lychagin4 and Sergey Chalov4, (1)Stockholm University, Stockholm, Sweden, (2)Stockholm University, Department of Applied Environmental Science, Stockholm, Sweden, (3)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (4)Lomonosov Moscow State University, Moscow, Russia
Sedimentologic, Chemical, and Isotopic Constraints on the Anthropogenic Influence on Chilika Lake, India
Torsten W Vennemann1, Laurent Decrouy1, Michele Ecuyer1, Kelly Delavy1, Pauline Lange1, Gurdeep Rastogi2, Ajit Pattnaik2 and Mrutyunjay Suar3, (1)University of Lausanne, Lausanne, Switzerland, (2)Chilika Development Authority, Bhubaneswar, India, (3)School of Biotechnology, KIIT University, Bhubaneswar, India
Modelling the Impact from Combined Changes on Riverine Nutrients Across Sweden
René Capell, Yeshewatesfa Hundecha Hirpa, Goran Lindstrom, Johan Strömqvist and Berit Arheimer, Swedish Meteorological and Hydrological Institute, Norrköping, Sweden
Identification and characterization of anthropogenic nitrogen fluxes using stable isotopes and reactive hydrologic modeling
Matthew T O'connell, University of Virginia Main Campus, Charlottesville, VA, United States, Stephen A Macko, Univ Virginia, Charlottesville, VA, United States and Youtong Fu, Triad Engineering Application, Inc., Ashburn, VA, United States
Detection and Attribution of Regional Land-Use and Climate Change Signatures in River Nutrient Time-Series Using Dynamic Factor Analysis
Rosana Aguilera1, Rafael Marcé1 and Sergi Sabater1,2, (1)Catalan Institute for Water Research (ICRA), Girona, Spain, (2)Institute of Aquatic Ecology, Faculty of Sciences, University of Girona, Girona, Spain
An Integrated Modeling Approach for Describing Fate and Transport of Perfluorinated Compounds (PFCs) in Estuarine Reservoir
Jingjie Zhang, Tung Nguyen Viet, Xuan Wang, Huiting Chen and Karina Yew-Hoong Gin, National University of Singapore, Singapore, Singapore
Dissolved Oxygen Dynamics in Coastal Pacific Northwest Rivers: Biological Controls and Management Options
Daniel J Sobota1, Eugene Foster1, Ryan Michie1 and David Waltz2, (1)Oregon Department of Environmental Quality, Environmental Solutions Division, Portland, OR, United States, (2)Oregon Department of Environmental Quality, Western Region, Eugene, OR, United States
Using δ15N of Chironomidae as an index of nitrogen sources and processing within watersheds as part of EPA’s National Aquatic Resource Surveys
J Renee Brooks1, Jana Compton1, Alan Herlihy1, Daniel J Sobota2, John Stoddard1 and Marc Weber1, (1)Environmental Protection Agency Corvallis, Western Ecology Division, Corvallis, OR, United States, (2)Oregon Department of Environmental Quality, Environmental Solutions Division, Portland, OR, United States
Nitrate dynamics within a stream-lake network through time and space
Luke C Loken1, John T Crawford2, Evan S Childress1, Nora J Casson3 and Emily H Stanley1, (1)University of Wisconsin Madison, Center for Limnology, Madison, WI, United States, (2)USGS, National Research Program, Boulder, CO, United States, (3)University of Winnipeg, Winnipeg, MB, Canada
NEON: High Frequency Monitoring Network for Watershed-Scale Processes and Aquatic Ecology
Jesse M Vance1, Michael Fitzgerald1, Stephanie M. Parker1, Charlotte L Roehm1, Keli J Goodman1, Charles Bohall2 and Ryan Utz1, (1)National Ecological Observatory Network, Boulder, CO, United States, (2)National Ecological Observatory Network, Longmont, CO, United States
Monitoring Physicochemical and Nutrient Dynamics Along a Development Gradient in Maine Ephemeral Wetlands
Laura Y. Podzikowski, Krista A. Capps and Aram Calhoun, University of Maine, Orono, ME, United States
Natural and Anthropogenic Water Treatment: How Riverine Ecosystem Services of Nitrogen Removal Interact with Wastewater Treatment Infrastructure in the Northeast U.S.
Robert James Stewart, University of New Hampshire Main Campus, Durham, NH, United States, Wilfred M Wollheim, Univ New Hampshire, Durham, NH, United States, Kyle A Whittinghill, Saint Olaf College, Biology and Environmental Studies, Northfield, MN, United States, Madeleine Mineau, University of New Hampshire, Durham, NH, United States and Bernice Rosenzweig, CUNY Environmental Crossroads, New York, NY, United States
Scaling of increased dissolved organic carbon inputs by forest clear-cutting in a boreal forest - What arrives downstream?
Jakob Schelker, University of Vienna, Vienna, Austria, Karin Öhman, SLU Swedish University of Agricultural Sciences Umeå, Department of Forest Resource Management, Umeå, Sweden, Stefan Löfgren, SLU Swedish University of Agricultural Sciences Uppsala, 3) Department of Aquatic Sciences and Assessment, Uppsala, Sweden and Hjalmar Laudon, SLU Swedish University of Agricultural Sciences Umeå, Umeå, Sweden
Evaluating changes in water quality with respect to nonpoint source nutrient management strategies in the Chesapeake Bay Watershed
Jeni Keisman1, Andrew Sekellick1, Joel Blomquist1, Olivia H. Devereux2, W. Dean Hively3, Matt Johnston4, Douglas Moyer5 and Jeff Sweeney6, (1)USGS Maryland/Delaware/District of Columbia Water Science Center, Baltimore, MD, United States, (2)Devereux Environmental Consulting, Inc., Silver Spring, MD, United States, (3)USGS Eastern Geographic Science Center, Reston, VA, United States, (4)University of Maryland College Park, College Park, MD, United States, (5)USGS Virginia Water Science Center, Richmond, VA, United States, (6)Environmental Protection Agency Chesapeake Bay Program, Annapolis, MD, United States
Estimating the Influence of a Tributary on Primary Productivity in Delaware Bay from Continuous Data: Biogeochemical and Ecological Responses to Inputs from the Murderkill
Yoana G. Voynova, University of Delaware, School of Marine Science and Policy, Lewes, DE, United States, Karine C Lebaron, Institute Universitaire de Technologie de Perpignan, Perpignan,, France, Rebecca T Barnes, Colorado College, Colorado Springs, CO, United States and William John Ullman, University of Delaware, Lewes, DE, United States
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